<script setup>
import { cn } from '@/lib/utils';
import { ListboxGroup, ListboxGroupLabel, useId } from 'reka-ui';
import { computed, onMounted, onUnmounted } from 'vue';
import { provideCommandGroupContext, useCommand } from '.';

const props = defineProps({
  asChild: { type: Boolean, required: false },
  as: { type: null, required: false },
  class: { type: null, required: false },
  heading: { type: String, required: false },
});

const delegatedProps = computed(() => {
  const { class: _, ...delegated } = props;

  return delegated;
});

const { allGroups, filterState } = useCommand();
const id = useId();

const isRender = computed(() =>
  !filterState.search ? true : filterState.filtered.groups.has(id),
);

provideCommandGroupContext({ id });
onMounted(() => {
  if (!allGroups.value.has(id)) allGroups.value.set(id, new Set());
});
onUnmounted(() => {
  allGroups.value.delete(id);
});
</script>

<template>
  <ListboxGroup
    v-bind="delegatedProps"
    :id="id"
    data-slot="command-group"
    :class="cn('text-foreground overflow-hidden p-1', props.class)"
    :hidden="isRender ? undefined : true"
  >
    <ListboxGroupLabel
      v-if="heading"
      class="px-2 py-1.5 text-xs font-medium text-muted-foreground"
    >
      {{ heading }}
    </ListboxGroupLabel>
    <slot />
  </ListboxGroup>
</template>
